MUF

Mandatory Ugly Friend

Every woman has a MUF

by Junkyardjimbo88 June 27, 2003

Muffed

Another word for fucked.

"I broke a chicks spine doing her doggy style."
"Dude, that's MUFFED".

by InflatableTiffany December 09, 2008

muffing

forcefully placing the female genitals over the mouth/nose.

He needs a good muffing.

by BC Ted August 09, 2003

MUFS

An acronym for the very serious disorder: Messed Up Face Syndrome.

"Ew that was the ugliest girl I've ever seen in my life."
"Yeah, she has a bad case of MUFS"

by elly zass November 28, 2009

muffed

when someone sitting on a piece of furniture (couch) farts and stays sitting down (not getting up at all) causing the fart to be held within the furniture

Broski why does this chair smell like ass???

oh Elaine muffed...

by jamankita October 19, 2010

muf

someone who does not know the meaning of the word is a muf, until you know what it means you are one.

fred: "what's a muf"?
george:"you're a muf"

by youre a muf November 24, 2010

Muf

Material Unaccounted For

"The missing nuclear waste is MUF"

by Randy Piper(aka Shit Goose) March 21, 2005